#include "init_tcp.h"
int init_tcp(char * ip,char *port){
    int sockfd=socket(AF_INET,SOCK_STREAM,0);
    int reuse=1;
    setsockopt(sockfd,SOL_SOCKET,SO_REUSEADDR,&reuse,sizeof(reuse));
    struct sockaddr_in addr;
    addr.sin_family=AF_INET;
    addr.sin_port=htons(atoi(port));
    addr.sin_addr.s_addr=inet_addr(ip);
    bind(sockfd,(struct sockaddr*)&addr,sizeof(addr));
    listen(sockfd,50);
    return sockfd;
}
